rails 服务器不会运行 WEBrick答案

【问题标题】：rails server won't run WEBrickrails 服务器不会运行 WEBrick
【发布时间】：2012-08-04 17:14:59
【问题描述】：

我是个新手，正在尝试遵循 Rails 教程并已成功运行来自 http://railsinstaller.org/ 的安装例程

我也安装了mysql

我已经使用了命令> rails new simple_cms -d mysql

这似乎运行成功

当我跑步时轨道服务器

这是下面的输出 - 似乎没有在端口 3000 上启动 WEBrick

非常感谢

================

/usr/local/rvm/gems/ruby-1.9.3-p194/gems/mysql2-0.3.11/lib/mysql2.rb:9:in require': dlopen(/usr/local/rvm/gems/ruby-1.9.3-p194/gems/mysql2-0.3.11/lib/mysql2/mysql2.bundle, 9): Library not loaded: libmysqlclient.18.dylib (LoadError) Referenced from: /usr/local/rvm/gems/ruby-1.9.3-p194/gems/mysql2-0.3.11/lib/mysql2/mysql2.bundle Reason: image not found - /usr/local/rvm/gems/ruby-1.9.3-p194/gems/mysql2-0.3.11/lib/mysql2/mysql2.bundle from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/mysql2-0.3.11/lib/mysql2.rb:9:in'来自 /usr/local/rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.5/lib/bundler/runtime.rb:68:in require' from /usr/local/rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.5/lib/bundler/runtime.rb:68:inblock (2 个级别) in require' 来自 /usr/local/rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.5/lib/bundler/runtime.rb:66:in each' from /usr/local/rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.5/lib/bundler/runtime.rb:66:inblock in require' 来自 /usr/local/rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.5/lib/bundler/runtime.rb:55:in each' from /usr/local/rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.5/lib/bundler/runtime.rb:55:inrequire' 来自 /usr/local/rvm/gems/ruby-1.9.3-p194@global/gems/bundler-1.1.5/lib/bundler.rb:119:in require' from /Users/amelrose/Sites/simple_cms/config/application.rb:7:in' 来自 /usr/local/rvm/gems/ruby-1.9.3-p194/gems/railties-3.2.7/lib/rails/commands.rb:53:in require' from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/railties-3.2.7/lib/rails/commands.rb:53:inblock in '来自 /usr/local/rvm/gems/ruby-1.9.3-p194/gems/railties-3.2.7/lib/rails/commands.rb:50:in tap' from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/railties-3.2.7/lib/rails/commands.rb:50:in' 来自脚本/rails:6:in require' from script/rails:6:in'

【问题讨论】：

标签： ruby-on-rails

【解决方案1】：

我遇到了同样的问题。因为在 Mac OS X 上，mysql 通常安装在/usr/local/mysql 中，所以需要手动设置libmysqlclient 的路径到/usr/lib 中。

在终端中运行：

sudo ln -s /usr/local/mysql/lib/libmysqlclient.18.dylib /usr/lib/libmysqlclient.18.dylib

【讨论】：